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    <title>zyfun</title>
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    <button id="a11y-open-btn" tabindex="1" style="position: fixed; z-index: -1; left: 0px; top: 0px; width: 0px; height: 0px; opacity: 0;">开启读屏标签</button>
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    <div id="app"></div>
    <script type="module" src="/src/main.ts"></script>
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